Make Model Spec XF. 18 OPTXF. 19 OPTXF. 2.0 BASEXF. 2.2 D. BASEXF. 2.2D LUXURYXF. 2.2D PORTFOLIOXF. 2.2D PREMIUM LUXURYXF. 2.2D SEXF. 2.2D SPORTXF. 2.7D LUXURYXF. 2.7D LUXURY 18 OPTXF. 2.7D LUXURY, PREMIUM LUXURY 20 OPTXF. 2.7D LUXURY, PREMIUM LUXURY 19 OPTXF. 2.7D PREMIUM LUXURYXF. 20 OPTXF. 3.0 V6 AWD XF. 3.0 V6 LUXURYXF. 3.0 V6 LUXURY 18 OPTXF. 3.0 V6 S/C PORTFOLIOXF. 3.0 V6 S/C PREMIUM LUXURYXF. 3.0 V6, 4.2 V8 LUXURY, PREMIUM LUXURY 19 OPTXF. 3.0 V6, 4.2 V8 LUXURY, PREMIUM LUXURY 20 OPTXF. 3.0D LUXURYXF. 3.0D PORTFOLIOXF. 3.0D PREMIUM LUXURYXF. 3.0D S LUXURYXF. 3.0D V6 EXECUTIVE EDITIONXF. 3.0D V6 LUXURYXF. 3.0D V6 PORTFOLIOXF. 3.0D V6 PREMIUM LUXURYXF. 3.0D V6 PREMIUN LUXURYXF. 3.0D V6 S LUXURYXF. 3.0D V6 S PORTFOLIOXF. 3.0D V6 S PREMIUM LUXURYXF. 5.0 V8 PORTFOLIOXF. 5.0 V8 PREMIUM LUXURYXR 3.0 V6, 4.2 V8 PREMIUM LUXURY What should my pressure be?